Home / 3,347,949.17-4,620,531.05-1,897,488.89

Finding the Fourth Proportional to 3,347,949.17, 4,620,531.05 and 1,897,488.89

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Solution

The fourth proportional to 3,347,949.17, 4,620,531.05 and 1,897,488.89 is: 2,618,739.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,949.17 : 4,620,531.05 = 1,897,488.89 : x
  2. Step 2: Convert to fraction form
    3,347,949.17/4,620,531.05 = 1,897,488.89/x
  3. Step 3: Cross multiply
    3,347,949.17x = 4,620,531.05 × 1,897,488.89
  4. Step 4: Simplify right side
    3,347,949.17x = 8,767,406,300,684.94
  5. Step 5: Solve for x
    x = 8,767,406,300,684.94/3,347,949.17
  6. Step 6: Final answer
    x = 2,618,739.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.